Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | Hha-TomB/- |
| Location | 639938..640556 | Replicon | chromosome |
| Accession | NZ_CP034931 | ||
| Organism | Shigella flexneri strain 2013C-3749 | ||
Toxin (Protein)
| Gene name | Hha | Uniprot ID | H5UYE2 |
| Locus tag | EPD86_RS03180 | Protein ID | WP_001291435.1 |
| Coordinates | 639938..640156 (-) | Length | 73 a.a. |
Antitoxin (Protein)
| Gene name | TomB | Uniprot ID | Q0T7C3 |
| Locus tag | EPD86_RS03185 | Protein ID | WP_000344797.1 |
| Coordinates | 640182..640556 (-) | Length | 125 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| EPD86_RS03150 (635830) | 635830..636141 | - | 312 | WP_000409911.1 | MGMT family protein | - |
| EPD86_RS03160 (636520) | 636520..636873 | + | 354 | WP_000878140.1 | DUF1428 domain-containing protein | - |
| EPD86_RS03165 (636915) | 636915..638465 | - | 1551 | WP_005098218.1 | cyclic-guanylate-specific phosphodiesterase PdeB | - |
| EPD86_RS03170 (638629) | 638629..639099 | - | 471 | WP_000136192.1 | YlaC family protein | - |
| EPD86_RS03175 (639215) | 639215..639766 | - | 552 | Protein_622 | maltose O-acetyltransferase | - |
| EPD86_RS03180 (639938) | 639938..640156 | - | 219 | WP_001291435.1 | HHA domain-containing protein | Toxin |
| EPD86_RS03185 (640182) | 640182..640556 | - | 375 | WP_000344797.1 | Hha toxicity modulator TomB | Antitoxin |
| EPD86_RS03190 (641102) | 641102..644251 | - | 3150 | WP_001132484.1 | efflux RND transporter permease AcrB | - |
| EPD86_RS03195 (644274) | 644274..645467 | - | 1194 | WP_011069267.1 | multidrug efflux RND transporter periplasmic adaptor subunit AcrA | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| flank | IS/Tn | - | - | 634472..635800 | 1328 |
Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.
Sequences
Toxin
Download Length: 73 a.a. Molecular weight: 8628.00 Da Isoelectric Point: 8.9008
>T116939 WP_001291435.1 NZ_CP034931:c640156-639938 [Shigella flexneri]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
Download Length: 219 bp
>T116939 NZ_CP034931:c640156-639938 [Shigella flexneri]
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA
Antitoxin
Download Length: 125 a.a. Molecular weight: 14513.38 Da Isoelectric Point: 4.9091
>AT116939 WP_000344797.1 NZ_CP034931:c640556-640182 [Shigella flexneri]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQALQKWRKSGNRLFRCFVNATKENPASLSC
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQALQKWRKSGNRLFRCFVNATKENPASLSC
Download Length: 375 bp
>AT116939 NZ_CP034931:c640556-640182 [Shigella flexneri]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGTCTTGC
AAACCTTGAAGAAAGCAATCATGGTTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGCAGTTATGGTATTAATATGCAGGCTCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAACGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGTCTTGC
AAACCTTGAAGAAAGCAATCATGGTTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGCAGTTATGGTATTAATATGCAGGCTCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAACGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG
Similar Proteins
Only experimentally validated proteins are listed.
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|
Structures
Toxin
| Source | ID | Structure |
|---|---|---|
| PDB | 2MW2 | |
| PDB | 1JW2 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A4P7TPD8 |